Family-owned • Serving New Jersey since 1948
Have a plumbing repair to arrange, an HVAC problem to diagnose or several home projects to discuss? Stashluk serves Union Township, New Jersey, with heating, air conditioning, plumbing and generator services. We are a family-owned company serving New Jersey since 1948, based at 31 Chatham Road in Summit.

Tell us what needs attention
You do not need to know the cause of a problem before calling. Describe what you are seeing: a fixture that leaks, hot water that runs short, heating that cuts out, weak cooling or a generator warning. Tell us when it started and whether it happens all the time or only occasionally.
This page covers service in Union Township, NJ. Provide the complete property address when requesting an appointment so our office can confirm the location and availability.
One place to start for home service
- Plumbing: Leaks, drain problems, fixture repairs, water heater service and sump pump concerns.
- Heating: Furnace, boiler and heat pump repair, maintenance and replacement discussions.
- Air conditioning: Cooling repairs, seasonal service, central air and ductless system options.
- Generators: Standby generator service, maintenance and installation planning.
Planning more than one repair or upgrade
If your Union home needs several items addressed, give the office the full list when you call. Include the affected equipment or fixtures, past work you know about and any access restrictions. Our team can help arrange the appropriate service; scheduling depends on the work involved.
During the assessment, we explain the proposed scope and pricing before work proceeds. For a larger project, ask which items belong in the estimate and which need a separate evaluation. Clear scope makes it easier to decide what to address first.
Choose an appointment that fits your goal
Repair: Start with the symptoms and diagnosis of an existing problem. Maintenance: Discuss care for equipment that is in service. Replacement: Review the current system, your priorities and the work needed for the proposed equipment.
Have model details and repair records available if possible. Ask about applicable warranty terms and financing for qualifying projects, subject to approval and program terms.
Questions from Union Township homeowners
Can I include plumbing and HVAC concerns in one request?
Yes. List each concern so the office can plan the appropriate appointment and explain scheduling.
Will I see the proposed work and price first?
Our team explains the assessed issue, proposed work and pricing before you decide to proceed.
What is the fastest way to reach you for urgent service?
Call 908-277-6200. Describe the problem and provide your address and callback number. Online requests are confirmed by our office.
Explore our services
Plumbing services · Heating services · Air conditioning · Generator services
View our service area or request an appointment. For urgent service, call 908-277-6200. Online appointments are confirmed by the office.


